:root { color-scheme: dark; font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", sans-serif; background: #08090c; color: #f6f7fb; font-synthesis: none; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: radial-gradient(circle at 50% 0, #202638 0, #0c0e14 34rem, #08090c 66rem); }
img { max-width: 100%; }
a { color: inherit; }
.wudao-header { display: flex; justify-content: space-between; align-items: center; gap: 24px; min-height: 78px; padding: 14px clamp(20px, 5vw, 72px); border-bottom: 1px solid rgba(255,255,255,.08); background: rgba(8,9,12,.84); backdrop-filter: blur(18px); }
.wudao-brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; background: #6d93ff; color: #071126; font-weight: 900; }
.wudao-brand strong, .wudao-brand small { display: block; }
.wudao-brand strong { font-size: 14px; letter-spacing: .12em; }
.wudao-brand small { margin-top: 2px; color: #9299aa; font-size: 11px; }
.back-link { color: #9da7bb; font-size: 13px; text-decoration: none; }
.back-link:hover { color: #fff; }
main { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.wudao-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(150px, 25vw, 240px);
  gap: clamp(16px, 4vw, 40px);
  align-items: center;
  min-height: 360px;
  margin: clamp(28px, 5vw, 48px) 0 8px;
  padding: clamp(30px, 6vw, 68px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 34px;
  background: #12151d;
  isolation: isolate;
}
.wudao-hero::before {
  position: absolute;
  inset: auto -8% -45% 40%;
  z-index: -1;
  height: 130%;
  border-radius: 50%;
  content: "";
  filter: blur(8px);
  opacity: .44;
  background: radial-gradient(circle, #89542c 0, transparent 66%);
}
.hero-copy { max-width: 620px; }
.eyebrow, .section-kicker { margin: 0 0 14px; color: #77a0ff; font-size: 12px; font-weight: 800; letter-spacing: .16em; }
.hero-copy h1 { margin: 0; font-size: clamp(48px, 8vw, 92px); line-height: .98; letter-spacing: -.06em; }
.hero-lead { margin: 24px 0 0; color: #f6d99e; font-size: clamp(20px, 3vw, 28px); font-weight: 700; }
.hero-desc { max-width: 570px; margin: 18px 0 28px; color: #c1c7d4; font-size: 17px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.primary-button, .secondary-button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 17px; border-radius: 11px; font-size: 14px; font-weight: 800; text-decoration: none; transition: transform .15s ease, border-color .15s ease, background .15s ease; }
.primary-button { border: 1px solid #8eafff; background: #6d93ff; color: #071126; }
.secondary-button { border: 1px solid #747986; background: rgba(5,5,6,.78); color: #fff; }
.primary-button:hover, .secondary-button:hover { transform: translateY(-2px); border-color: #fff; }
.price-banner { display: inline-flex; align-items: baseline; flex-wrap: wrap; gap: 10px; margin-top: 22px; padding: 10px 14px; border: 1px solid rgba(245,195,92,.38); border-radius: 12px; background: rgba(24,20,13,.72); }
.price-banner b { color: #f5c35c; font-size: 12px; }
.price-banner strong { color: #ffe0a0; font-size: 24px; }
.price-banner span { color: #bfc3cd; font-size: 12px; }
.hero-icon { justify-self: end; width: 100%; max-width: 220px; aspect-ratio: 1; border-radius: 24%; box-shadow: 0 28px 70px rgba(0, 0, 0, .45); }
.intro-grid, .combat-section, .download-section { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(26px, 6vw, 90px); align-items: center; padding: clamp(70px, 10vw, 120px) 8px; }
h2 { margin: 0; font-size: clamp(34px, 5vw, 58px); line-height: 1.05; letter-spacing: -.045em; }
.intro-grid > p, .section-heading > p:last-child, .combat-copy > p, .download-section p { color: #b7becb; font-size: 17px; line-height: 1.85; }
.school-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; padding: 0 8px 100px; }
.school-grid article { min-height: 190px; padding: 22px 18px; border: 1px solid rgba(255,255,255,.09); border-radius: 18px; background: #12151d; }
.school-grid article:hover { border-color: rgba(119,160,255,.65); }
.school-grid span { color: #77a0ff; font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.school-grid h3 { margin: 22px 0 9px; font-size: 22px; }
.school-grid p { margin: 0 0 12px; color: #f5d38e; font-size: 13px; font-weight: 700; }
.school-grid small { color: #8d96a7; line-height: 1.5; }
.feature-section, .world-section { padding: 0 8px 110px; }
.section-heading { max-width: 720px; margin-bottom: 34px; }
.section-heading > p:last-child { margin: 22px 0 0; }
.screenshot-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: start; }
figure { margin: 0; }
figure img { display: block; width: 100%; border: 1px solid rgba(255,255,255,.1); border-radius: 18px; background: #0a0c12; box-shadow: 0 24px 60px rgba(0,0,0,.3); }
.screenshot-row figure:nth-child(2) img { aspect-ratio: 390 / 844; object-fit: cover; }
figcaption { margin-top: 11px; color: #8e98aa; font-size: 12px; }
.combat-section { margin-bottom: 110px; padding-top: 70px; padding-bottom: 70px; border-top: 1px solid rgba(255,255,255,.08); border-bottom: 1px solid rgba(255,255,255,.08); }
.combat-copy ul { display: grid; grid-template-columns: repeat(2, minmax(100px, 1fr)); gap: 10px; max-width: 430px; margin: 28px 0 0; padding: 0; list-style: none; }
.combat-copy li { padding: 12px 14px; border-left: 2px solid #6d93ff; background: #12151d; color: #e8ebf3; font-weight: 700; }
.battle-frame { width: min(100%, 350px); justify-self: center; }
.world-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.world-grid figure { max-width: 430px; }
.world-grid figure:first-child { justify-self: end; }
.world-grid figure img { aspect-ratio: 390 / 844; object-fit: cover; }
.download-section { margin-bottom: 100px; padding: clamp(34px, 6vw, 68px); border: 1px solid rgba(255,255,255,.1); border-radius: 28px; background: #12151d; }
.download-section > img { width: 140px; border-radius: 24%; box-shadow: 0 24px 60px rgba(0,0,0,.4); }
footer { display: flex; justify-content: space-between; gap: 24px; width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 28px 8px 42px; border-top: 1px solid rgba(255,255,255,.08); color: #737a89; font-size: 12px; }
footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
footer a { text-decoration: none; }
footer a:hover { color: #fff; }
@media (max-width: 760px) {
  .wudao-header { padding: 12px 16px; }
  .back-link { font-size: 12px; }
  main { width: min(100% - 24px, 560px); }
  .wudao-hero { grid-template-columns: 1fr 88px; gap: 16px; min-height: 300px; margin-top: 24px; padding: 28px 24px; border-radius: 26px; }
  .hero-copy h1 { font-size: 36px; }
  .hero-icon { align-self: start; width: 82px; max-width: 82px; }
  .intro-grid, .combat-section, .download-section { grid-template-columns: 1fr; gap: 24px; padding-left: 8px; padding-right: 8px; }
  .school-grid { grid-template-columns: repeat(2, 1fr); padding-bottom: 72px; }
  .school-grid article:last-child { grid-column: 1 / -1; }
  .screenshot-row, .world-grid { grid-template-columns: 1fr; }
  .screenshot-row figure { max-width: 310px; }
  .screenshot-row figure:nth-child(2), .world-grid figure:first-child { justify-self: end; }
  .screenshot-row figure:nth-child(3), .world-grid figure:last-child { justify-self: start; }
  .combat-section { margin-bottom: 72px; }
  .download-section > img { width: 100px; }
  footer { flex-direction: column; width: calc(100% - 24px); }
}